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25253411334 = 234208901889
BaseRepresentation
bin10111100001001110…
…000111101000000110
32102011221202012210220
4113201032013220012
5403204333130314
615333512125210
71552542311634
oct274116075006
972157665726
1025253411334
11a78998a788
124a89396806
1324c5ba1858
141317cb0354
159cc07c3a9
hex5e1387a06

25253411334 has 8 divisors (see below), whose sum is σ = 50506822680. Its totient is φ = 8417803776.

The previous prime is 25253411333. The next prime is 25253411341. The reversal of 25253411334 is 43311435252.

It is a sphenic number, since it is the product of 3 distinct primes.

25253411334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25253411295 and 25253411304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253411333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2104450939 + ... + 2104450950.

It is an arithmetic number, because the mean of its divisors is an integer number (6313352835).

Almost surely, 225253411334 is an apocalyptic number.

25253411334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25253411334 is a wasteful number, since it uses less digits than its factorization.

25253411334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208901894.

The product of its digits is 43200, while the sum is 33.

Adding to 25253411334 its reverse (43311435252), we get a palindrome (68564846586).

The spelling of 25253411334 in words is "twenty-five billion, two hundred fifty-three million, four hundred eleven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 4208901889 8417803778 12626705667 25253411334